model-right-sizer-signal-validation

model-right-sizer-signal-validation is a skill for Claude Code from Cloudzero/cloudzero-claude-marketplace. It costs 219 tokens per session (2,857 once invoked), scanned A, original, no licence file.

A validation procedure for deciding whether a candidate signal in `eval/tokenceilingformula.py` should have a nonzero default weight. It uses blind ratings from independent sub-agents and compares those ratings with the signal's results.

In plain words
What is it for?
Use it to evaluate signals such as context-ingestion volume or investigative uncertainty and support their default weights with experiments.
Why use it?
It tests whether a proposed measurement is actually useful before adding its influence to the formula.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the model-right-sizer plugin — 11 skills, 1 agent shipped together

Good fit Use it to evaluate signals such as context-ingestion volume or investigative uncertainty and support their default weights with experiments.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add Cloudzero/cloudzero-claude-marketplace --skill model-right-sizer-signal-validation
Clone the repo
git clone --depth 1 https://github.com/Cloudzero/cloudzero-claude-marketplace

Made for: Claude Code.

Or install model-right-sizer, the plugin that ships this one along with the rest of its 11 skills, 1 agent.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for model-right-sizer-signal-validation

README.md
[![agentmods](https://agentmods.dev/badge/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation/github.svg)](https://agentmods.dev/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation)
Your own site
<a href="https://agentmods.dev/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation"><img src="https://agentmods.dev/badge/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for model-right-sizer-signal-validation

Your own site · 80×15
<a href="https://agentmods.dev/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation"><img src="https://agentmods.dev/badge/skills/cloudzero/cloudzero-claude-marketplace/model-right-sizer-signal-validation.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 219 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,857 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00219 $0.02857
Opus 5.5 $0.00088 $0.01143
Sonnet 5.5 $0.00044 $0.00571
Haiku 4.5 $0.00022 $0.00286

Measured 1mo ago against content hash 861c548b3518, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

model-right-sizer-signal-validation scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

plugins/model-right-sizer/skills/model-right-sizer-signal-validation/SKILL.md · 190 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 190 lines · 219 tokens per session scan A 861c548b3518

Subscribe to this mod's changes

model-right-sizer-signal-validation is a skill published in the GitHub repository Cloudzero/cloudzero-claude-marketplace (25 stars, last pushed 24d ago), with no licence file. It adds 219 tokens to every session and 2,857 once invoked, about $0.0009 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-25.

Related

model-right-sizer-signal-validation compared with skills from other repositories

model-right-sizer-signal-validation next to 6 skills from other repositories
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model-right-sizer-signal-validationCloudzero/cloudzero-claude-marketplaceSkill2524d agononeA219Claude Code
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